Harness to pcm question
Harness to pcm question
Switching to an 03 HD SC motor (arrived today
) in my 97 f150. Was told the wiring harness will plug into my pcm (keeping the original pcm due to 4r70w trans) but will it operate the COP? I picked up a SCT Livewire tuner so wondering if it is something the custom tuner will change or do i need to change to coil packs.
) in my 97 f150. Was told the wiring harness will plug into my pcm (keeping the original pcm due to 4r70w trans) but will it operate the COP? I picked up a SCT Livewire tuner so wondering if it is something the custom tuner will change or do i need to change to coil packs.






